The result was Keep per WP:SNOW. 28bytes (talk) 16:17, 23 September 2011 (UTC)[reply]
I have been unable to find any reliable sources covering this work significantly and in direct detail. The PROD-tag was declined because the composer's autobiography was called Hallelujah Junction. Fascinating. But it's still not significant coverage. ╟─TreasuryTag►Captain-Regent─╢ 07:44, 22 September 2011 (UTC)[reply]
The piece has been recorded a number of times, inluding by notable performers.
The piece is cited numerous times in musical journals and books; the journal articles all seem to be (subscription required).
The requirements of Wikipedia:Notability (music) are at odds with practice in Wikipedia and other encyclopedias: every composition by classical notable composers deserves an article – that's what distinguishes an encyclopedia from John Adams for Dummies. Very few of the works in Category:Minimalistic compositions will ever appear in the popular press. -- Michael Bednarek (talk) 13:20, 22 September 2011 (UTC)[reply]
Keep old stuff does not need to be in the popular press. (is NYT unpopular these days?) Agathoclea (talk) 14:40, 22 September 2011 (UTC)[reply]